3Com 4500 PWR 26-PORT manual Reset arp Syntax, To clear static ARP entries, enter the following

ARP Configuration Commands 107

System View: return to User View with Ctrl+Z.

[4500] display arp timer aging

The information displays in the following format:

Current ARP aging time is 20 minute(s) (default) [4500]

reset arp Syntax

reset arp [ dynamic static interface { interface_type

interface_num interface_name } ]

View

User view

Parameters

dynamic Enter to clear the dynamic ARP mapping entries. Note that dynamic ARP entries start re-learning immediately.

static Enter to clear the static ARP mapping entries. Note that static ARP entries are deleted permanently.

interface interface_type interface_num interface_name Enter to clear the ARP mapping entries for the specified port.

Description

Use the reset arp command to remove information that is no longer required from the ARP mapping table. You can remove entries of a specified type, or from a specified port.

Use the reset arp command to clear all ARP entries. You are asked to confirm this entry.

Use the reset arp dynamic command to clear all dynamic ARP entries.

Use the reset arp static command to clear all static ARP entries.

Use the display arp interface command to clear all entries for the specified port.

Related command: arp static, display arp.

Example

To clear static ARP entries, enter the following:

<4500>reset arp static